BT747 / BT_J2ME Midlet Suite - The available functionality is:
Download the log in raw format - the raw format is saved and can be appended to later on (fine grained incremental download) or converted at a later time;
Archive the logs. You can keep the original 'bin' files and convert them at any later time. It is not required to be connected to the device to convert. You can name the file after the date or the trip that is logged in it.
Convert the log to GPX
Set 5Hz logging (set Time=0.2 s and fix = 200 ms)
Log positions from within the application (on the device) using extra log reasons.
Works for several GPS devices: iBlue, Holux, Qstarz, ... .